23 31 Avenue SW
23 31 Avenue SW is a house in Erlton, Calgary, built in 2022 on a 4,442 sq ft lot. The City of Calgary assessed it at $1,090,000 for 2026.
$1,090,000
2026 assessed value · about $7,250 a year in property tax
Compared with 104 detached houses in Erlton
Valued above about 85% of detached houses in Erlton. The typical one is assessed at $772K; this one is 41% higher.
Similar homes nearby
- 27 31 Avenue SW$1.10M · built 2015
- 55 29 Avenue SW$1.66M · built 2014
- 2625 Erlton Street SW$2.23M · built 2018
- 2508 Erlton Street SW$1.85M · built 2016
- 3804 Parkhill Street SW$1.36M · built 2014
The closest homes of the same kind, built within 8 years of this one and on a lot within 30% of its size. Their middle value is $1.66M; this one is 34% lower.
Facts
- Kind of property
- House
- 2025 assessed value
- $999,500
- Year built
- 2022
- Lot size
- 4,442 sq ft
- Zoning
- M-CG
- City use code
- R110
Think this value is wrong?
The City of Calgary mails assessment notices each January. During the review period that follows you can ask the City's assessors to look again, and by the deadline printed on your notice you can file a complaint with the Assessment Review Board. Values of similar homes nearby, like the ones above, are the usual starting point. Details are on calgary.ca under property assessment.
Building history
- 2008 · House demolishedBuilding permit
- 2022 · House builtCity assessment records and building permit
Years built from the City's assessment rolls (2020 on), and completed permits for new buildings and demolitions (1999 on). Where they disagree, both are shown.
Legal secondary suite
On the City of Calgary's secondary suite registry: approved and inspected, Dec 2022.
Permits (5)
- GarageBuilding permit · Jun 2022 · est. $56,707 · completed · BP2022-09974
- New house, deck, porch, secondary suiteBuilding permit · Mar 2022 · est. $199,154 · 1 new home · completed · BP2022-03369
- New: single detached dwelling, secondary suite (basement)Development permit · Feb 2022 · approved · DP2021-8752
- New: single detached dwelling, secondary suite (basement), accessory residential building (garage)Development permit · Mar 2015 · approved, lapsed · DP2015-0546
- Demolition (demolition)Building permit · Sep 2008 · completed · BP2008-09078
From the City of Calgary's open data, up to Oct 2026. Costs are the applicant's estimate.
From the City of Calgary's open assessment data. An assessment is the City's estimate of market value on July 1, 2025, for property tax; it is not a sale price. The map also shows building permits, legal suites and homes for sale or rent.